57442455

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 117374400

約数和(自身を除く): 59931945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 239, 245, 315, 327, 441, 545, 717, 735, 763, 981, 1195, 1635, 1673, 2151, 2205, 2289, 3585, 3815, 4905, 5019, 5341, 6867, 8365, 10755, 11445, 11711, 15057, 16023, 25095, 26051, 26705, 34335, 35133, 48069, 58555, 75285, 78153, 80115, 105399, 130255, 175665, 182357, 234459, 240345, 390765, 526995, 547071, 911785, 1172295, 1276499, 1641213, 2735355, 3829497, 6382495, 8206065, 11488491, 19147485, 57442455]

約数ペア:

[(1, 57442455), (3, 19147485), (5, 11488491), (7, 8206065), (9, 6382495), (15, 3829497), (21, 2735355), (35, 1641213), (45, 1276499), (49, 1172295), (63, 911785), (105, 547071), (109, 526995), (147, 390765), (239, 240345), (245, 234459), (315, 182357), (327, 175665), (441, 130255), (545, 105399), (717, 80115), (735, 78153), (763, 75285), (981, 58555), (1195, 48069), (1635, 35133), (1673, 34335), (2151, 26705), (2205, 26051), (2289, 25095), (3585, 16023), (3815, 15057), (4905, 11711), (5019, 11445), (5341, 10755), (6867, 8365)]